1. Pickering TG, Ogedegbe G . Epidemiology of hypertension. In: Fuster V, Walsh RA, O’Rourke RA, Poole-Wilson P (eds). Hurst's The Heart, 12th edn. McGraw Hill Medical: New York, 2008, pp 1551–1569.
2. Hall JE, Granger JP, Hall ME, Jones DW . Pathophysiology of hypertension. Fuster V, Walsh RA, O’Rourke RA, Poole-Wilson P (eds). Hurst's The Heart, 12th edn. McGraw Hill Medical: New York, 2008, pp 1570–1609.
3. Rashidi A, Rachman M, Wright JT . Diagnosis and treatment of hypertension. In: Fuster V, Walsh RA, O’Rourke RA, Poole-Wilson P (eds). Hurst's The Heart, 12th edn. McGraw Hill Medical: New York, 2008, pp 1610–1629.
4. Rey E, LeLorier J, Burgess E, Lange IR, Leduc L . Report of the Canadian Hypertension Society Consensus Conference. 3. Pharmacologic treatment of hypertensive treatment in pregnancy. Can Med Assoc J 1997; 157: 1245–1254.
5. Gifford R, August P, Cunningham G . Report of the National High Blood Pressure Education Program Working Group on High Blood Pressure in Pregnancy. Am J Obstet Gynecol 2000; 183: S1–S15.